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UC3842 series frequency calculation

  • 2013-08-15
  • 239.6KB
  • Points it Requires : 2

UC3842 series frequency calculation Many materials have the frequency calculation formula of UC3842/3, some materials are: 1.72/Rt×Ct; some materials are: 1.8/Rt×Ct, in fact, these formulas are approximate values, the condition is Rt>5K; if Rt<5K, how to calculate. In fact, we can calculate the frequency more accurately according to the description of the oscillator part in the 3842 material, regardless of whether the value of Rt is greater than 5K.

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